ACDelco 95018159 Radiator Air Bleed Vent Cap

The ACDelco 95018159 is a Genuine GM radiator air bleed vent cap designed to maintain proper cooling system function by allowing trapped air to escape during coolant filling and system operation. This OE-quality valve assembly replaces the radiator vent cap on specific GM vehicles, ensuring reliable pressure relief and air evacuation.

Key Features:

• Genuine GM part manufactured by ACDelco for original equipment quality
• Allows controlled air release from the cooling system to prevent air pockets
• Precision-engineered threads and seal for leak-free operation
• Direct replacement for worn or damaged radiator vent caps
• Helps maintain optimal cooling system performance and prevent overheating

This radiator air bleed valve assembly is essential for proper cooling system maintenance, allowing technicians to purge air from the system during coolant changes and preventing air lock conditions that can lead to engine overheating.